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Calendar page and shell improvements to support navigations. Enabled page caching.

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This commit is contained in:
Burak Kaan Köse
2024-12-28 16:39:43 +01:00
parent fbc3ca4517
commit 6e3fcf363a
14 changed files with 227 additions and 153 deletions
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80
Wino.Calendar/Controls/WinoCalendarFlipView.cs
View File

@@ -2,6 +2,7 @@
using System.Linq;
using System.Threading.Tasks;
using CommunityToolkit.WinUI;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Wino.Core.Domain.Collections;
using Wino.Core.Domain.Models.Calendar;
@@ -10,29 +11,42 @@ namespace Wino.Calendar.Controls
{
public class WinoCalendarFlipView : CustomCalendarFlipView
{
public event EventHandler<WinoDayTimelineCanvas> ActiveTimelineCanvasChanged;
public WinoDayTimelineCanvas ActiveCanvas
{
get { return (WinoDayTimelineCanvas)GetValue(ActiveCanvasProperty); }
set { SetValue(ActiveCanvasProperty, value); }
}
public static readonly DependencyProperty ActiveCanvasProperty = DependencyProperty.Register(nameof(ActiveCanvas), typeof(WinoDayTimelineCanvas), typeof(WinoCalendarFlipView), new PropertyMetadata(null));
public WinoCalendarFlipView()
{
SelectionChanged += CalendarDisplayRangeChanged;
RegisterPropertyChangedCallback(SelectedIndexProperty, new DependencyPropertyChangedCallback(OnSelectedIndexUpdated));
}
private async void CalendarDisplayRangeChanged(object sender, SelectionChangedEventArgs e)
private static void OnSelectedIndexUpdated(DependencyObject d, DependencyProperty e)
{
if (d is WinoCalendarFlipView flipView)
{
flipView.UpdateActiveCanvas();
}
}
public async void UpdateActiveCanvas()
{
if (SelectedIndex < 0)
ActiveTimelineCanvasChanged?.Invoke(this, null);
ActiveCanvas = null;
else
{
// TODO: Refactor this mechanism by listening to PrepareContainerForItemOverride and Loaded events together.
while (ContainerFromIndex(SelectedIndex) == null)
{
await Task.Delay(250);
await Task.Delay(100);
}
if (ContainerFromIndex(SelectedIndex) is FlipViewItem flipViewItem)
{
var canvas = flipViewItem.FindDescendant<WinoDayTimelineCanvas>();
ActiveTimelineCanvasChanged?.Invoke(this, canvas);
ActiveCanvas = flipViewItem.FindDescendant<WinoDayTimelineCanvas>();
}
}
}
@@ -43,42 +57,46 @@ namespace Wino.Calendar.Controls
/// <param name="dateTime">Date to navigate.</param>
public async void NavigateToDay(DateTime dateTime)
{
// Find the day range that contains the date.
var dayRange = GetItemsSource()?.FirstOrDefault(a => a.CalendarDays.Any(b => b.RepresentingDate.Date == dateTime.Date));
await Task.Yield();
if (dayRange != null)
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, () =>
{
var navigationItemIndex = GetItemsSource().IndexOf(dayRange);
// Find the day range that contains the date.
var dayRange = GetItemsSource()?.FirstOrDefault(a => a.CalendarDays.Any(b => b.RepresentingDate.Date == dateTime.Date));
if (Math.Abs(navigationItemIndex - SelectedIndex) > 4)
if (dayRange != null)
{
// Difference between dates are high.
// No need to animate this much, just go without animating.
var navigationItemIndex = GetItemsSource().IndexOf(dayRange);
SelectedIndex = navigationItemIndex;
}
else
{
// Until we reach the day in the flip, simulate next-prev button clicks.
// This will make sure the FlipView animations are triggered.
// Setting SelectedIndex directly doesn't trigger the animations.
while (SelectedIndex != navigationItemIndex)
if (Math.Abs(navigationItemIndex - SelectedIndex) > 4)
{
if (SelectedIndex > navigationItemIndex)
// Difference between dates are high.
// No need to animate this much, just go without animating.
SelectedIndex = navigationItemIndex;
}
else
{
// Until we reach the day in the flip, simulate next-prev button clicks.
// This will make sure the FlipView animations are triggered.
// Setting SelectedIndex directly doesn't trigger the animations.
while (SelectedIndex != navigationItemIndex)
{
GoPreviousFlip();
}
else
{
GoNextFlip();
if (SelectedIndex > navigationItemIndex)
{
GoPreviousFlip();
}
else
{
GoNextFlip();
}
}
}
}
}
});
}
public void NavigateHour(TimeSpan hourTimeSpan)
{
// Total height of the FlipViewItem is the same as vertical ScrollViewer to position day headers.